The range of the function \[f(x)=\frac{x+2}{|x+2|}\] is [RPET 2002]

1.	The range of the function \[f(x)=\frac{x+2}{\|x+2\|}\] is [RPET 2002]
A.	{0, 1}
B.	{?1, 1}
C.	R
D.	\[R-\{-2\}\]
Answer» C. R

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The range of the function \[f(x)=\frac{x+2}{|x+2|}\] is [RPET 2002]

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